2J92:
reference: Structural and mutagenic analysis of foot-and-mouth disease virus 3C protease reveals the role of the beta-ribbon in proteolysis., Sweeney TR, Roque-Rosell N, Birtley JR, Leatherbarrow RJ, Curry S, J Virol. 2007 Jan;81(1):115-24. Epub 2006 Oct 25. PMID: 17065215

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